diff --git a/README.md b/README.md
index 255ae1f..d96ff83 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,7 @@ pip install -r requirements.txt
 python manage.py makemigrations games
 python manage.py makemigrations profiles
 python manage.py makemigrations chat
+python manage.py makemigrations tournament
 python manage.py migrate
 ```
 - Start the developpement server
diff --git a/chat/consumers.py b/chat/consumers.py
index c230c6e..69a9d37 100644
--- a/chat/consumers.py
+++ b/chat/consumers.py
@@ -7,15 +7,17 @@ import time
 import json
 
 class ChatConsumer(WebsocketConsumer):
+
 	def connect(self):
 
 		user = self.scope["user"]
 		if (user.is_anonymous or not user.is_authenticated):
 			return
 
-
 		channel_id : int = int(self.scope['url_route']['kwargs']['chat_id'])
 
+		self.room_group_name = f'chat{channel_id}'
+
 		if ChatMemberModel.objects.filter(member_id=user.pk, channel_id=int(channel_id)).count() != 1:
 			return
 
@@ -53,7 +55,7 @@ class ChatConsumer(WebsocketConsumer):
 
 		channel_id : int = int(self.scope['url_route']['kwargs']['chat_id'])
 
-		if ChatMemberModel.objects.filter(member_id=user.pk, channel_id=channel_id).count() != 1:
+		if ChatMemberModel.objects.filter(member_id = user.pk, channel_id = channel_id).count() != 1:
 			return
 
 		if (self.channel_layer == None):
@@ -84,7 +86,6 @@ class ChatConsumer(WebsocketConsumer):
 				time = message_time
 		).save()
 
-
 	def chat_message(self, event):
 
 		user = self.scope["user"]
diff --git a/chat/models.py b/chat/models.py
index 0ba4a7b..9710bc1 100644
--- a/chat/models.py
+++ b/chat/models.py
@@ -3,12 +3,10 @@ from django.db.models import IntegerField
 from django.contrib.auth.models import User
 from django.contrib import admin
 
-from typing import List
-
 # Create your models here.
 class ChatChannelModel(models.Model):
-
-	def create(self, users_id: List[int]):
+	
+	def create(self, users_id: [int]):
 		self.save()
 		for user_id in users_id:
 			ChatMemberModel(channel_id = self.pk, member_id = user_id).save()
diff --git a/chat/serializers.py b/chat/serializers.py
index f635b3e..14d3aec 100644
--- a/chat/serializers.py
+++ b/chat/serializers.py
@@ -3,7 +3,6 @@ from rest_framework import serializers
 from profiles.models import ProfileModel
 
 from .models import ChatChannelModel, ChatMessageModel
-from typing import List
 
 class ChatChannelSerializer(serializers.ModelSerializer):
 
@@ -14,7 +13,7 @@ class ChatChannelSerializer(serializers.ModelSerializer):
         fields = ["members_id", "pk"]
 
     def validate_members_id(self, value):
-        members_id: List[int] = value
+        members_id: [int] = value
         if len(members_id) < 2:
             raise serializers.ValidationError('Not enought members to create the channel')
         if len(set(members_id)) != len(members_id):
diff --git a/chat/urls.py b/chat/urls.py
index 8c25ecc..4dce2f3 100644
--- a/chat/urls.py
+++ b/chat/urls.py
@@ -5,5 +5,5 @@ from django.conf.urls.static import static
 from . import views
 
 urlpatterns = [
-	path("", views.ChannelView.as_view(), name="chats_page"),
+    path("", views.ChannelView.as_view(), name="chats_page"),
 ]
diff --git a/frontend/static/js/api/account.js b/frontend/static/js/api/account.js
index db22a63..3e44d0e 100644
--- a/frontend/static/js/api/account.js
+++ b/frontend/static/js/api/account.js
@@ -33,7 +33,7 @@ class Account
 
 		if (JSON.stringify(response_data) == JSON.stringify({'detail': 'Authentication credentials were not provided.'}))
 		{
-			this.client._logged = false;
+			this.client._update_logged(false);
 			return null;			
 		}
 		if (response_data == "user deleted")
diff --git a/frontend/static/js/api/chat/channel.js b/frontend/static/js/api/chat/channel.js
index 672a71e..4ced5e6 100644
--- a/frontend/static/js/api/chat/channel.js
+++ b/frontend/static/js/api/chat/channel.js
@@ -35,7 +35,9 @@ class Channel {
 		this.chatSocket.close();
 	}
 
-	updateMessages(messages) {
+	updateMessages(messages)
+	{
+		console.log(messages);
 		messages = JSON.parse(messages);
 		let new_messages = [];
 
diff --git a/frontend/static/js/api/chat/channels.js b/frontend/static/js/api/chat/channels.js
index 16ce742..4d6bcc4 100644
--- a/frontend/static/js/api/chat/channels.js
+++ b/frontend/static/js/api/chat/channels.js
@@ -9,8 +9,8 @@ class Channels {
 	async createChannel(members_id, reload) {
 		
 		let null_id = false;
-		members_id.forEach(user_id => {
-			if (user_id == null)
+		members_id.forEach(member_id => {
+			if (member_id == null)
 				null_id = true;
 		});
 		if (null_id)
@@ -28,6 +28,7 @@ class Channels {
 		let messages = undefined;
 		if (exit_code == 200)
 			messages = data.messages;
+		
 		return new Channel(this.client, data.channel_id, members_id, messages, reload);
 	}
 
diff --git a/frontend/static/js/api/client.js b/frontend/static/js/api/client.js
index 630225e..8e20e56 100644
--- a/frontend/static/js/api/client.js
+++ b/frontend/static/js/api/client.js
@@ -3,6 +3,8 @@ import { MatchMaking } from "./matchmaking.js";
 import { Profiles } from "./profiles.js";
 import { Channels } from './chat/channels.js';
 import { MyProfile } from "./MyProfile.js";
+import { navigateTo } from "../index.js"
+import { Tourmanents } from "./tournament/tournaments.js";
 
 function getCookie(name)
 {
@@ -22,6 +24,7 @@ class Client
 		this.account = new Account(this);
 		this.profiles = new Profiles(this);
 		this.matchmaking = new MatchMaking(this);
+		this.tournaments = new Tourmanents(this);
 		this._logged = undefined;
 
 		this.channels = new Channels(this);
@@ -102,6 +105,10 @@ class Client
 			this.me = new MyProfile(this);
 			await this.me.init();
 		}
+		if (this.logged && !state)
+		{
+			navigateTo("/login");
+		}
 		this.logged = state;
 	}
 
diff --git a/frontend/static/js/api/matchmaking.js b/frontend/static/js/api/matchmaking.js
index 6943077..e55e48c 100644
--- a/frontend/static/js/api/matchmaking.js
+++ b/frontend/static/js/api/matchmaking.js
@@ -8,30 +8,45 @@ class MatchMaking
 	constructor(client)
 	{
 		/**
-		 * @type {client}
+		 * @type {Client}
 		 */
 		this.client = client
+		this.searching = false;
 	}
 		
-	async start(func)
+	async start(receive_func, disconnect_func, mode)
 	{
 		if (!await this.client.isAuthentificate())
 			return null;
 		
-		let url = `wss://${window.location.host}/ws/matchmaking/`;
+		let url = `${window.location.protocol[4] === 's' ? 'wss' : 'ws'}://${window.location.host}/ws/matchmaking/${mode}`;
+
+		this._socket = new WebSocket(url);
 		
-		this._chatSocket = new WebSocket(url);
-		
-		this._chatSocket.onmessage = function (event) {
+		this.searching = true;
+
+		this.receive_func = receive_func;
+		this.disconnect_func = disconnect_func;
+
+		this._socket.onmessage = function (event) {
 			const data = JSON.parse(event.data);
-			func(data.game_id)
+			receive_func(data);
 		};
+
+		this._socket.onclose = this.onclose.bind(this);
+	}
+
+	onclose(event)
+	{
+		this.stop();
+		this.disconnect_func(event);
 	}
 
 	async stop()
 	{
-		this._chatSocket.close()
+		this.searching = false;
+		this._socket.close()
 	}
 }
 
-export {MatchMaking}
\ No newline at end of file
+export {MatchMaking}
diff --git a/frontend/static/js/api/profile.js b/frontend/static/js/api/profile.js
index 1e94980..b52314d 100644
--- a/frontend/static/js/api/profile.js
+++ b/frontend/static/js/api/profile.js
@@ -20,6 +20,10 @@ class Profile
 	async init(user_id)
 	{
 		let response = await this.client._get(`/api/profiles/${user_id}`);
+
+		if (response.status === 404)
+			return 1;
+
 		let response_data = await response.json();
 
 		this.user_id = response_data.user_id;
diff --git a/frontend/static/js/api/profiles.js b/frontend/static/js/api/profiles.js
index 6845935..b8bfc10 100644
--- a/frontend/static/js/api/profiles.js
+++ b/frontend/static/js/api/profiles.js
@@ -28,7 +28,8 @@ class Profiles
 	async getProfile(user_id)
 	{
 		let profile = new Profile(this.client);
-		await profile.init(user_id);
+		if (await profile.init(user_id))
+			return null;
 		return profile;
 	}
 
diff --git a/frontend/static/js/api/tournament/tournament.js b/frontend/static/js/api/tournament/tournament.js
new file mode 100644
index 0000000..7e62508
--- /dev/null
+++ b/frontend/static/js/api/tournament/tournament.js
@@ -0,0 +1,98 @@
+import { Client } from "../client.js";
+
+class Tourmanent
+{
+	/**
+	 * @param  {Client} client
+	 */
+	constructor(client, name = undefined, nb_players = undefined, nb_players_by_game = undefined, level = undefined, started = undefined, finished = undefined, levels = undefined, id = undefined)
+	{
+		/**
+		 * @type {Client}
+		 */
+		this.client = client;
+		this.name = name || `${nb_players_by_game}x1, ${nb_players} players`;
+		this.nb_players = nb_players;
+		this.nb_players_by_game = nb_players_by_game;
+		this.level = level;
+		this.started = started;
+		this.finished = finished;
+		this.levels = levels;
+		this.state = this.get_state();
+		this.id = id
+		
+		this.connected = false;
+	}
+
+	get_state()
+	{
+		if (this.finished)
+			return "finished";
+		if (this.started)
+			return "started";
+		else
+			return "waiting";
+	}
+
+	async init(id)
+	{
+		let response = await this.client._get(`/api/tournaments/${id}`);
+
+		if (response.status === 404)
+			return 1;
+
+		let response_data = await response.json();
+
+		this.name = response_data.name || `${response_data.nb_players_by_game}x1, ${response_data.nb_players} players`;
+		this.nb_players = response_data.nb_players;
+		this.nb_players_by_game = response_data.nb_players_by_game;
+		this.level = response_data.level;
+		this.started = response_data.started;
+		this.finished = response_data.finished;
+		this.levels = response_data.levels;
+		this.id = response_data.id
+		this.state = this.get_state();
+	}
+
+	leave(event)
+	{
+		if (this.connected == false)
+			return
+		this.connected = false;
+		this._socket.close()
+		this.disconnect_func(event);
+	}
+
+	toggle_participation()
+	{
+		if (!this.connected)
+			return
+		this._socket.send(JSON.stringify({participate: ""}));
+	}
+
+	async join(receive_func, disconnect_func)
+	{
+		if (!await this.client.isAuthentificate())
+			return null;
+		
+		let url = `${window.location.protocol[4] === 's' ? 'wss' : 'ws'}://${window.location.host}/ws/tournaments/${this.id}`;
+		
+		this._socket = new WebSocket(url);
+		
+		this.connected = true;
+		this.isParticipating = false;
+
+		this.receive_func = receive_func;
+		this.disconnect_func = disconnect_func;
+
+		this._socket.onmessage = function (event) {
+			const data = JSON.parse(event.data);
+			receive_func(data);
+		};
+
+		this._socket.onclose = this.leave.bind(this);
+	}
+	
+}
+
+export { Tourmanent }
diff --git a/frontend/static/js/api/tournament/tournaments.js b/frontend/static/js/api/tournament/tournaments.js
new file mode 100644
index 0000000..8fb0489
--- /dev/null
+++ b/frontend/static/js/api/tournament/tournaments.js
@@ -0,0 +1,78 @@
+import { Client } from "../client.js";
+import { Tourmanent } from "./tournament.js";
+
+class Tourmanents
+{
+	/**
+	 * @param  {Client} client
+	 */
+	constructor(client)
+	{
+		/**
+		 * @type {Client}
+		 */
+		this.client = client
+	}
+
+	async getTournament(id)
+	{
+		let tournament = new Tourmanent(this.client);
+		if (await tournament.init(id))
+			return null;
+		return tournament;
+	}
+
+	async createTournament(nb_players,  nb_players_by_game, name = "")
+	{
+		let response = await this.client._post("/api/tournaments/", {nb_players: nb_players, nb_players_by_game: nb_players_by_game, name: name});
+
+		if (response.status === 403)
+		{
+			this.client._update_logged(false);
+			return null;			
+		}
+
+		let response_data = await response.json();
+		return response_data;
+	}
+
+	/**
+	 * @param {string} state must be "finished", or "started", or "waiting". Any other return all elements
+	 */
+
+	async search(state)
+	{
+		let response = await this.client._get(`/api/tournaments/search/${state}`);
+		let response_data = await response.json()
+
+		if (response.status === 404)
+		{
+			this.client._update_logged(false);
+			return null;
+		}
+
+		let tournaments = [];
+
+		response_data.forEach(tournament_data => {
+			tournaments.push(new Tourmanent(this.client,
+											tournament_data.name,
+											tournament_data.nb_players,
+											tournament_data.nb_players_by_game,
+											tournament_data.level,
+											tournament_data.started,
+											tournament_data.finished,
+											tournament_data.levels,
+											tournament_data.id));
+		});
+
+		return tournaments;
+	}
+
+	async all()
+	{
+		return await this.search("");
+	}
+	
+}
+
+export { Tourmanents }
\ No newline at end of file
diff --git a/frontend/static/js/index.js b/frontend/static/js/index.js
index 346eacb..db5c608 100644
--- a/frontend/static/js/index.js
+++ b/frontend/static/js/index.js
@@ -14,6 +14,9 @@ import AbstractRedirectView from "./views/abstracts/AbstractRedirectView.js";
 import MeView from "./views/MeView.js";
 import ProfilePageView from "./views/ProfilePageView.js";
 import MatchMakingView from "./views/MatchMakingView.js";
+import TournamentPageView from "./views/TournamentPageView.js";
+import TournamentsView from "./views/TournamentsListView.js";
+import TournamentCreateView from "./views/TournamentCreateView.js";
 
 let client = new Client(location.protocol + "//" + location.host)
 
@@ -35,10 +38,26 @@ const navigateTo = async (uri) => {
         history.pushState(null, null, uri);
 };
 
+async function renderView(view)
+{
+    let content = await view.getHtml();
+    if (content == null)
+        return 1;
+
+    view.setTitle();
+    document.querySelector("#app").innerHTML = content
+
+	if (await view.postInit())
+        renderView(new PageNotFoundView());
+}
+
 const router = async (uri) => {
     const routes = [
         { path: "/", view: Dashboard },
         { path: "/profiles/:id", view: ProfilePageView },
+        { path: "/tournaments/create", view: TournamentCreateView },
+        { path: "/tournaments/:id", view: TournamentPageView },
+        { path: "/tournaments/", view: TournamentsView },
         { path: "/login", view: LoginView },
         { path: "/logout", view: LogoutView },
         { path: "/register", view: RegisterView },
@@ -80,14 +99,7 @@ const router = async (uri) => {
 	lastView = view;
 
     await client.isAuthentificate();
-    let content = await view.getHtml();
-    if (content == null)
-        return 1;
-
-    view.setTitle();
-    document.querySelector("#app").innerHTML = content
-
-	await view.postInit();
+    renderView(view);
     return 0;
 };
 
diff --git a/frontend/static/js/views/MatchMakingView.js b/frontend/static/js/views/MatchMakingView.js
index ca02363..eb084d3 100644
--- a/frontend/static/js/views/MatchMakingView.js
+++ b/frontend/static/js/views/MatchMakingView.js
@@ -1,24 +1,64 @@
 import { client, navigateTo } from "../index.js";
-import AbstractView from "./abstracts/AbstractView.js";
+import { clear, fill_errors } from "../utils/formUtils.js";
+import AbstractAuthentifiedView from "./abstracts/AbstractAuthentifiedView.js";
 
-function game_found(game_id)
-{
-    navigateTo(`/games/${game_id}`)
-}
+export default class extends AbstractAuthentifiedView {
+    constructor(params)
+    {
+        super(params, "Matchmaking");
+    }
 
-export default class extends AbstractView {
-    constructor(params) {
-        super(params, "Dashboard");
+    async press_button()
+    {
+        if (client.matchmaking.searching)
+        {
+            client.matchmaking.stop();
+            document.getElementById("button").value = "Find a game"
+        }
+        else
+        {
+            let nb_players = document.getElementById("nb_players-input").value
+
+            await client.matchmaking.start(this.onreceive.bind(this), this.ondisconnect.bind(this), nb_players);
+
+            document.getElementById("button").value = "Stop matchmaking"
+        }
+    }
+
+    ondisconnect(event)
+    {
+        if (event.code === 1000)
+            clear("innerText", ["detail"])
+        document.getElementById("button").value = "Find a game"
+    }
+
+    onreceive(data)
+    {
+        if (data.detail === "game_found")
+        {
+            navigateTo(`/games/${data.game_id}`);
+            return;
+        }
+        this.display_data(data)
+    }
+
+    display_data(data)
+    {
+        clear("innerText", ["detail"]);
+        fill_errors(data, "innerText");
     }
 
     async postInit()
     {
-        await client.matchmaking.start(game_found)
+        document.getElementById("button").onclick = this.press_button.bind(this)
     }
 
     async getHtml() {
         return `
-			<h1>finding<h1>
+			<h1>Select mode</h1>
+            <input type="number" value="2" id="nb_players-input">
+            <input type="button" value="Find a game" id="button">
+            <span id="detail"></span>
         `;
     }
 
diff --git a/frontend/static/js/views/ProfilePageView.js b/frontend/static/js/views/ProfilePageView.js
index 82bd1f2..4ff4103 100644
--- a/frontend/static/js/views/ProfilePageView.js
+++ b/frontend/static/js/views/ProfilePageView.js
@@ -9,6 +9,11 @@ export default class extends AbstractView {
 
     async postInit()
     {
+        let profile = await client.profiles.getProfile(this.user_id);
+
+		if (profile === null)
+			return 1;
+
         this.profile = await client.profiles.getProfile(this.user_id);
 		this.info = document.getElementById("info");
 
diff --git a/frontend/static/js/views/TournamentCreateView.js b/frontend/static/js/views/TournamentCreateView.js
new file mode 100644
index 0000000..ef93428
--- /dev/null
+++ b/frontend/static/js/views/TournamentCreateView.js
@@ -0,0 +1,52 @@
+import {client, navigateTo} from "../index.js";
+import { clear, fill_errors } from "../utils/formUtils.js";
+import AbstractAuthentifiedView from "./abstracts/AbstractAuthentifiedView.js";
+
+export default class extends AbstractAuthentifiedView
+{
+    constructor(params)
+	{
+        super(params, "Create tournament");
+		this.id = params.id;
+    }
+
+	async create()
+	{
+		let name = document.getElementById("name-input").value;
+		let nb_players = document.getElementById("nb_players-input").value;
+		let nb_players_by_game = document.getElementById("nb_players_by_game-input").value
+
+		let response_data = await client.tournaments.createTournament(nb_players, nb_players_by_game, name);
+
+		if (response_data === null)
+			return;
+
+		let id = response_data["id"] 
+		if (id !== undefined)
+		{
+			navigateTo(`/tournaments/${id}`);
+			return;
+		}
+
+		clear("innerHTML", ["name", "nb_players", "nb_players_by_game"]);
+		fill_errors(response_data, "innerHTML");
+	}
+
+	async postInit()
+	{
+		document.getElementById("create-button").onclick = this.create;
+	}
+
+	async getHtml()
+	{
+		return `
+			<input type="text" id="name-input" placeholder="Tournament name">
+			<span id="name"></span>
+			<input type="number" id="nb_players-input" placeholder="Number of players in tournament">
+			<span id="nb_players"></span>
+			<input type="number" id="nb_players_by_game-input" placeholder="Number of players by game">
+			<span id="nb_players_by_game"></span>
+			<input type="button" id="create-button" value="Create tournament">
+		`
+	}
+}
diff --git a/frontend/static/js/views/TournamentPageView.js b/frontend/static/js/views/TournamentPageView.js
new file mode 100644
index 0000000..0e7d5c3
--- /dev/null
+++ b/frontend/static/js/views/TournamentPageView.js
@@ -0,0 +1,98 @@
+import {client, navigateTo} from "../index.js";
+import AbstractAuthentifiedView from "./abstracts/AbstractAuthentifiedView.js";
+
+export default class extends AbstractAuthentifiedView
+{
+    constructor(params)
+	{
+        super(params, "Tournament");
+		this.id = params.id;
+    }
+
+	pressButton()
+	{
+		this.tournament.toggle_participation();
+	}
+
+	async receive(data)
+	{
+		if (data.detail === "nb_participants" || data.detail === "update_participants")
+			document.getElementById("nb_participants").innerText = `${data.nb_participants} / ${this.tournament.nb_players}`
+		if (data.detail === "go_to")
+			navigateTo(data.url);
+		if (data.detail === "is_participant")
+			this.updateParticipating(data.is_participant)
+		if (data.detail === "error")
+			document.getElementById("display").innerText = data.error_message
+		}
+
+	async updateParticipating(state)
+	{
+		document.getElementById("button").value = state ? `Leave ${this.tournament.name}` : `Join ${this.tournament.name}`;
+		document.getElementById("display").innerText = state ? "You are a particpant" : "You are not a participant";
+	}
+
+	async ondisconnect(event)
+	{
+	}
+
+	async postInit()
+	{
+		this.tournament = await client.tournaments.getTournament(this.id);
+
+		if (this.tournament === null)
+			return 1;
+
+		this.tournament.join(this.receive.bind(this), this.ondisconnect.bind(this));
+
+		let button = document.getElementById("button")
+		
+		button.onclick = this.pressButton.bind(this);
+
+		document.getElementById("name").innerText = this.tournament.name;
+		document.getElementById("nb_players").innerText = this.tournament.nb_players;
+		document.getElementById("nb_players_by_game").innerText = this.tournament.nb_players_by_game;
+		document.getElementById("level").innerText = this.tournament.level;
+		document.getElementById("state").innerText = this.tournament.state;
+
+		if (this.tournament.state === "waiting")
+			button.disabled = false;
+	}
+
+	async getHtml()
+	{
+		return `
+			<table>
+				<thead>
+					<tr>
+						<th id="name">Loading...</th>
+					</tr>
+				</thead>
+				<tbody>
+					<tr>
+						<td>Number of players</td>
+						<td id="nb_players">Loading...</td>
+					</tr>
+					<tr>
+						<td>Number of players by game</td>
+						<td id="nb_players_by_game">Loading...</td>
+					</tr>
+					<tr>
+						<td>Number of round</td>
+						<td id="level">Loading...</td>
+					</tr>
+					<tr>
+						<td>Number of player</td>
+						<td id="nb_participants">Loading...</td>
+					</tr>
+					<tr>
+						<td>status</td>
+						<td id="state">Loading...</td>
+					</tr>
+				</tbody>
+			</table>
+			<input type="button" id="button" value="Join tournament" disabled>
+			<span id="display"></span>
+			`
+	}
+}
diff --git a/frontend/static/js/views/TournamentsListView.js b/frontend/static/js/views/TournamentsListView.js
new file mode 100644
index 0000000..12794ca
--- /dev/null
+++ b/frontend/static/js/views/TournamentsListView.js
@@ -0,0 +1,133 @@
+import {client} from "../index.js";
+import AbstractAuthentifiedView from "./abstracts/AbstractAuthentifiedView.js";
+
+export default class extends AbstractAuthentifiedView
+{
+    constructor(params)
+	{
+        super(params, "Tournament");
+		this.id = params.id;
+    }
+
+	async external_search()
+	{
+		let state = document.getElementById("state-select").value;
+		this.tournaments = await client.tournaments.search(state);
+	}
+
+	add_nb_player_by_game_selector()
+	{
+		let nb_players_by_game_list = new Set()
+		this.tournaments.forEach(tournament => {
+			nb_players_by_game_list.add(tournament.nb_players_by_game);
+		});
+
+		let select = document.getElementById("nb-players-by-game-select");
+
+		let new_children = []
+
+		const opt = document.createElement("option");
+		opt.value = "all";
+		opt.text = "All";
+
+		new_children.push(opt);
+
+		nb_players_by_game_list.forEach(nb_players_by_game => {
+			const opt = document.createElement("option");
+			opt.value = nb_players_by_game;
+			opt.text = nb_players_by_game;
+			new_children.push(opt);
+		})
+		select.replaceChildren(...new_children);
+	}
+
+	internal_search()
+	{
+		let nb_players_by_game = document.getElementById("nb-players-by-game-select").value;
+
+		this.display_tournaments = [];
+		this.tournaments.forEach(tournament => {
+			if (nb_players_by_game === "all" || nb_players_by_game == tournament.nb_players_by_game)
+				this.display_tournaments.push(tournament);
+		});
+	}
+
+	display_result()
+	{
+		const tournaments_list = document.getElementById("tournaments-list");
+
+		const new_children = []
+		
+		this.display_tournaments.forEach(tournament => {
+
+			let tr = document.createElement("tr");
+
+			// name	
+			let td = document.createElement("td");
+			td.innerText = tournament.name;
+			tr.appendChild(td);
+
+			// state
+			td = document.createElement("td");
+			td.innerText = tournament.state;
+			tr.appendChild(td);
+
+			// nb_players
+			td = document.createElement("td");
+			td.innerText = tournament.nb_players;
+			tr.appendChild(td);
+
+			// nb_players_by_game
+			td = document.createElement("td");
+			td.innerText = tournament.nb_players_by_game;
+			tr.appendChild(td);
+
+			new_children.push(tr);
+		});
+		tournaments_list.replaceChildren(...new_children);
+	}
+
+	async update_query()
+	{
+		this.internal_search();
+		this.display_result();
+	}
+
+	async update_search()
+	{
+		await this.external_search();
+		this.add_nb_player_by_game_selector();
+		this.update_query();
+	}
+
+	async postInit()
+	{
+		await this.update_search()
+		document.getElementById("state-select").onchange = this.update_search.bind(this);
+		document.getElementById("nb-players-by-game-select").onchange = this.update_query.bind(this);
+	}
+
+	async getHtml()
+	{
+		return `
+			<select id="state-select">
+				<option value="waiting">Waiting</option>
+				<option value="started">Started</option>
+				<option value="finished">Finished</option>
+				<option value="all">All</option>
+			</select>
+			<select id="nb-players-by-game-select">
+			</select>
+			<table>
+				<thead>
+					<td>Name</td>
+					<td>Status</td>
+					<td>Max numbers of players</td>
+					<td>Max numbers of players by game</td>
+				</thead>
+				<tbody id="tournaments-list">
+				</tbody>
+			</table>
+		`
+	}
+}
diff --git a/games/models.py b/games/models.py
index a2d8315..36d5394 100644
--- a/games/models.py
+++ b/games/models.py
@@ -2,13 +2,20 @@ from django.db import models
 
 # Create your models here.
 class GameModel(models.Model):
+
+	finished = models.BooleanField(default = False)
+	started = models.BooleanField(default = False)
+	winner_id = models.IntegerField(default = -1)
 	
-	def create(self, users_id: [int]):
+	def create(self, players_id: [int]):
 		self.save()
-		for user_id in users_id:
-			GameMembersModel(game_id=self.pk, member_id=user_id)
+		for player_id in players_id:
+			GameMembersModel(game_id = self.pk, player_id = player_id).save()
 		return self.pk
+	
+	def get_players_id(self):
+		return [game_member.member_id for game_member in GameMembersModel.objects.filter(game_id = self.pk)]
 
 class GameMembersModel(models.Model):
 	game_id = models.IntegerField()
-	member_id = models.IntegerField()
\ No newline at end of file
+	player_id = models.IntegerField()
\ No newline at end of file
diff --git a/games/serializers.py b/games/serializers.py
new file mode 100644
index 0000000..5bd2fc6
--- /dev/null
+++ b/games/serializers.py
@@ -0,0 +1,24 @@
+from rest_framework import serializers
+from .models import GameModel, GameMembersModel
+
+class GameSerializer(serializers.ModelSerializer):
+
+	players_id = serializers.SerializerMethodField()
+	winner_id = serializers.ReadOnlyField()
+	state = serializers.SerializerMethodField()
+	started = serializers.ReadOnlyField()
+	finished = serializers.ReadOnlyField()
+
+	class Meta:
+		model = GameModel
+		fields = ["id", "winner_id", "state", "started", "finished", "players_id"]
+
+	def get_state(self, instance: GameModel):
+		if (instance.finished):
+			return "finished"
+		if (instance.started):
+			return "started"
+		return "waiting"
+
+	def get_players_id(self, instance: GameModel):
+		players_id = [player_game.member_id for player_game in GameMembersModel.objects.filter(game_id=instance.pk)]
\ No newline at end of file
diff --git a/manage.py b/manage.py
index dd64115..9294fec 100755
--- a/manage.py
+++ b/manage.py
@@ -6,7 +6,7 @@ import sys
 
 def main():
     """Run administrative tasks."""
-    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'trancendence.settings')
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'transcendence.settings')
     try:
         from django.core.management import execute_from_command_line
     except ImportError as exc:
diff --git a/matchmaking/consumers.py b/matchmaking/consumers.py
index dfa65e8..819ca40 100644
--- a/matchmaking/consumers.py
+++ b/matchmaking/consumers.py
@@ -6,8 +6,7 @@ from games.models import GameModel
 
 import json
 
-queue_id: [int] = []
-queue_ws: [WebsocketConsumer] = []
+from .models import Waiter, WaitingRoom, WaitingRoomManager, normal
 
 class MatchMaking(WebsocketConsumer):
 
@@ -24,25 +23,19 @@ class MatchMaking(WebsocketConsumer):
 
 		self.channel_layer.group_add(self.group_name, self.channel_name)
 
-		self.accept()
+		self.mode = int(self.scope['url_route']['kwargs']['mode'])
+		self.group_name = self.mode
 
-		global queue_id, queue_ws
-		queue_id.append(user.pk)
-		queue_ws.append(self)
+		waiting_room: WaitingRoom = normal.get(self.mode)
+		waiting_room.append(Waiter(user.pk, self))
+		waiting_room.broadcast(f"{len(waiting_room)} / {waiting_room.mode}")
+		if (len(waiting_room) == waiting_room.mode):
+			game_id: int = GameModel().create(waiting_room.get_users_id())
+			waiting_room.broadcast("game_found", {"game_id": game_id})
+			waiting_room.clear()
 
-		if len(set(queue_id)) == 2:
-			game_id: int = GameModel().create(set(queue_id))
-			event = {"game_id": game_id}
-			for ws in queue_ws:
-				ws.send(text_data=json.dumps({'game_id': game_id}))
-			queue_id.clear()
-			queue_ws.clear()
-
-		
 	def disconnect(self, close_code):
-		user: User = self.scope["user"]
-		global queue_id, queue_ws
-		if (user.pk in queue_id):
-			queue_ws.pop(queue_id.index(user.pk))
-			queue_id.remove(user.pk)
-		self.channel_layer.group_discard(self.group_name, self.channel_name)
\ No newline at end of file
+		waiting_room: WaitingRoom = normal.get(self.mode)
+		waiter: Waiter = waiting_room.get_member_by_socket(self)
+		if (waiter is not None):
+			waiting_room.remove(waiter, 1016)
\ No newline at end of file
diff --git a/matchmaking/models.py b/matchmaking/models.py
index 71a8362..8ce235d 100644
--- a/matchmaking/models.py
+++ b/matchmaking/models.py
@@ -1,3 +1,39 @@
 from django.db import models
 
+from channels.generic.websocket import WebsocketConsumer
+import json
+
+from transcendence.abstract.AbstractRoom import AbstractRoom
+from transcendence.abstract.AbstractRoomManager import AbstractRoomManager
+from transcendence.abstract.AbstractRoomMember import AbstractRoomMember
+
 # Create your models here.
+class Waiter(AbstractRoomMember):
+	pass
+
+class WaitingRoom(AbstractRoom):
+	
+	def __init__(self, room_manager,mode):
+		super().__init__(room_manager)
+		self.mode = mode
+
+	def append(self, waiter: Waiter):
+		tmp: Waiter = self.get_member_by_user_id(waiter.user_id)
+		if (tmp is not None):
+			tmp.send("Connection close: Another connection open with the same user id.")
+			self.remove(tmp)
+		waiter.accept()
+		self._member_list.append(waiter)
+
+class WaitingRoomManager(AbstractRoomManager):
+
+	def get(self, mode: int):
+		for waiting_room in self._room_list:
+			waiting_room: WaitingRoom
+			if (waiting_room.mode == mode):
+				return waiting_room
+		tmp: WaitingRoom = WaitingRoom(self, mode)
+		super().append(tmp)
+		return tmp
+
+normal: WaitingRoomManager = WaitingRoomManager()
\ No newline at end of file
diff --git a/matchmaking/routing.py b/matchmaking/routing.py
index eed5072..417779b 100644
--- a/matchmaking/routing.py
+++ b/matchmaking/routing.py
@@ -2,5 +2,5 @@ from django.urls import re_path
 from . import consumers
 
 websocket_urlpatterns = [
-	re_path(r'ws/matchmaking/', consumers.MatchMaking.as_asgi())
+	re_path(r'ws/matchmaking/(?P<mode>\d+)$', consumers.MatchMaking.as_asgi())
 ]
diff --git a/profiles/tests.py b/profiles/tests.py
index cf8d9fa..087957c 100644
--- a/profiles/tests.py
+++ b/profiles/tests.py
@@ -7,8 +7,8 @@ class ProfileTest(TestCase):
     def setUp(self):
         self.user: User = User.objects.create(username='bozo', password='password')
         self.user.save()
-        self.expected_response = {"name": "bozo",
-                                  "title": ""}
+        self.expected_response = {'avatar_url': '/static/avatars/default.avif', 'user_id': 1, 'username': 'bozo'}
+        
         self.url = "/api/profiles/"
     
     def test_profile_create_on_user_created(self):
diff --git a/profiles/viewsets.py b/profiles/viewsets.py
index 445e2c7..6e73ad8 100644
--- a/profiles/viewsets.py
+++ b/profiles/viewsets.py
@@ -31,9 +31,6 @@ class ProfileViewSet(viewsets.ModelViewSet):
             profile["avatar_url"] = profile["avatar_url"][profile["avatar_url"].find("static") - 1:]
         return Response(serializer.data)
 
-    def perform_create(self, serializer):
-        serializer.save(user=self.request.user)
-
 class MyProfileViewSet(viewsets.ModelViewSet):
 
     permission_classes = (permissions.IsAuthenticated,)
diff --git a/trancendence/__init__.py b/tournament/__init__.py
similarity index 100%
rename from trancendence/__init__.py
rename to tournament/__init__.py
diff --git a/tournament/admin.py b/tournament/admin.py
new file mode 100644
index 0000000..8c38f3f
--- /dev/null
+++ b/tournament/admin.py
@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.
diff --git a/tournament/apps.py b/tournament/apps.py
new file mode 100644
index 0000000..15ea9fb
--- /dev/null
+++ b/tournament/apps.py
@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class TournamentConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'tournament'
diff --git a/tournament/consumers.py b/tournament/consumers.py
new file mode 100644
index 0000000..ea2bb46
--- /dev/null
+++ b/tournament/consumers.py
@@ -0,0 +1,43 @@
+from channels.generic.websocket import WebsocketConsumer
+
+from django.contrib.auth.models import User
+
+from games.models import GameModel
+
+import json
+
+from .models import tournament_manager, TournamentMember, TournamentRoom, TournamentRoomManager
+
+class TournamentWebConsumer(WebsocketConsumer):
+
+	def __init__(self, *args, **kwargs):
+		super().__init__(*args, **kwargs)
+		self.channel_name = "tournament"
+		self.group_name = "tournament"
+
+	def connect(self):
+
+		self.user: User = self.scope["user"]
+		if (self.user.is_anonymous or not self.user.is_authenticated):
+			return
+
+		self.channel_layer.group_add(self.group_name, self.channel_name)
+
+		self.tournament_id = int(self.scope['url_route']['kwargs']['tournament_id'])
+
+		self.room = tournament_manager.get(self.tournament_id)
+		self.member = TournamentMember(self.user.pk, self, self.room)
+
+		if (self.room is None):
+			self.member.send("Tournament not found")
+			self.disconnect(1017)
+	
+		self.room.append(self.member)
+
+	def receive(self, text_data: str = None, bytes_data: bytes = None):
+		self.member.receive(text_data, bytes_data)
+
+	def disconnect(self, close_code):
+		member = self.room.get_member_by_socket(self)
+		if (member is not None):
+			self.room.remove(self.member, close_code)
\ No newline at end of file
diff --git a/tournament/models.py b/tournament/models.py
new file mode 100644
index 0000000..912ec62
--- /dev/null
+++ b/tournament/models.py
@@ -0,0 +1,154 @@
+from django.db import models
+
+from channels.generic.websocket import WebsocketConsumer
+
+from games.models import GameModel
+
+import json
+
+from transcendence.abstract.AbstractRoomMember import AbstractRoomMember
+from transcendence.abstract.AbstractRoom import AbstractRoom
+from transcendence.abstract.AbstractRoomManager import AbstractRoomManager
+
+# Create your models here.tu
+class TournamentModel(models.Model):
+
+	name = models.CharField(max_length = 100)
+	nb_players = models.IntegerField()
+	nb_players_by_game = models.IntegerField()
+	level = models.IntegerField()
+	started = models.BooleanField(default = False)
+	finished = models.BooleanField(default = False)
+
+	def create_game(self, level, players_id):
+		game_id = GameModel().create(players_id = players_id)
+		TournamentGamesModel(game_id = game_id, tournament_id = self.pk, tournament_level = level).save()
+		return game_id
+	
+	def get_games_id_by_level(self, level):
+		tmp = TournamentGamesModel.objects.filter(tournament_id = self.pk, tournament_level = level)
+		return [instance.game_id for instance in tmp]
+
+	def get_games_id(self):
+		return [tournament_game.game_id for tournament_game in TournamentGamesModel.objects.filter(tournament_id = self.pk)]
+	
+	def get_players_id(self):
+		return [model.participant_id for model in TournamentParticipantsModel.objects.filter(tournament_id=self.pk)]
+	
+	def is_a_participant(self, participant_id: int):
+		return TournamentParticipantsModel.objects.filter(participant_id = participant_id, tournament_id = self.pk).exists()
+
+	def add_participants(self, participants_id: [int]):
+		for participant_id in participants_id:
+			TournamentParticipantsModel(tournament_id = self.pk, participant_id = participant_id).save()
+
+	def start(self, participants_id: [int]):
+		self.started = True
+		self.add_participants(participants_id)
+		games_id = [int]
+		for i in range(0, len(participants_id), self.nb_players_by_game):
+			game_id = self.create_game(0, participants_id[i : i + self.nb_players_by_game])
+			games_id.append(game_id)
+		self.save()
+		return games_id
+
+class TournamentParticipantsModel(models.Model):
+	tournament_id = models.IntegerField()
+	participant_id = models.IntegerField()
+
+class TournamentGamesModel(models.Model):
+
+	tournament_id = models.IntegerField()
+	tournament_level = models.IntegerField()
+	game_id = models.IntegerField()
+
+class TournamentMember(AbstractRoomMember):
+
+	def __init__(self, user_id: int, socket: WebsocketConsumer, room):
+		super().__init__(user_id, socket)
+		self.participate = False
+		self.room = room
+
+	def receive(self, text_data: str = None, byte_dates: bytes = None):
+		
+		if (text_data is None):
+			return
+
+		data: dict = json.loads(text_data)
+
+		if (data.get("participate") is not None):
+			self.room.update_participants(self)
+
+	def send_error_message(self, message: str):
+		self.send("error", {"error_message": message})
+
+	def go_to(self, url: str):
+		self.send("go_to", {"url": url})
+	
+	def send_participating(self):
+		self.send("is_participant", {"is_participant": self.participate})
+
+class TournamentRoom(AbstractRoom):
+
+	def __init__(self, room_manager, tournament_id: int):
+		super().__init__(room_manager)
+		self.tournament_id = tournament_id
+		self.tournament = TournamentModel.objects.get(pk = tournament_id)
+
+	def start(self):
+		self.broadcast("tournament_start")
+		games_id = self.tournament.start(self.get_participants_id())
+		for i, participant in enumerate(self.get_participants()):
+			participant: TournamentMember
+			participant.go_to(f"games/{games_id[i // self.tournament.nb_players_by_game]}")
+
+	def update_participants(self, member: TournamentMember):
+		if (self.tournament.started):
+			member.send_error_message("Tournament already started")
+			return
+		member.participate = not member.participate
+		nb_participants = self.get_nb_participants()
+		self.broadcast("update_participants", {"nb_participants": nb_participants})
+		member.send_participating()
+		if (nb_participants == self.tournament.nb_players):
+			self.start()
+
+	def get_nb_participants(self):
+		if (self.tournament.started):
+			return self.tournament.nb_players
+		nb_participants = 0
+		for member in self._member_list:
+			member: TournamentMember
+			if (member.participate):
+				nb_participants += 1
+		return nb_participants 
+
+	def get_participants(self):
+		return [member for member in self._member_list if member.participate]
+
+	def get_participants_id(self):
+		return [member.user_id for member in self._member_list if member.participate]
+
+	def append(self, member: TournamentMember):
+		super().append(member)
+		if self.tournament.started:
+			member.participate = self.tournament.is_a_participant(member.user_id)
+		member.send_participating()
+		member.send("nb_participants", {"nb_participants": self.get_nb_participants()})
+
+class TournamentRoomManager(AbstractRoomManager):
+
+	def get(self, tournament_id: int):
+
+		for room in self._room_list:
+			if (room.tournament_id == tournament_id):
+				return room
+		
+		if (TournamentModel.objects.filter(pk = tournament_id).exists()):
+			room = TournamentRoom(self, tournament_id)
+			self.append(room)
+			return room
+		
+		return None
+
+tournament_manager: TournamentRoomManager = TournamentRoomManager()
\ No newline at end of file
diff --git a/tournament/routing.py b/tournament/routing.py
new file mode 100644
index 0000000..7271972
--- /dev/null
+++ b/tournament/routing.py
@@ -0,0 +1,6 @@
+from django.urls import re_path
+from . import consumers
+
+websocket_urlpatterns = [
+	re_path(r'ws/tournaments/(?P<tournament_id>\d+)$', consumers.TournamentWebConsumer.as_asgi())
+]
diff --git a/tournament/serializers.py b/tournament/serializers.py
new file mode 100644
index 0000000..c1aba61
--- /dev/null
+++ b/tournament/serializers.py
@@ -0,0 +1,38 @@
+from rest_framework import serializers
+from .models import TournamentModel
+from games.serializers import GameSerializer
+
+class TournamentSerializer(serializers.ModelSerializer):
+
+	levels = serializers.SerializerMethodField(read_only=True, required=False)
+	level = serializers.ReadOnlyField()
+	started = serializers.ReadOnlyField()
+	finished = serializers.ReadOnlyField()
+	name = serializers.CharField(default="")
+
+	class Meta:
+		model = TournamentModel
+		fields = ["name", "nb_players", "nb_players_by_game", "level", "started", "finished", "levels", "id"]
+
+	def get_levels(self, instance: TournamentModel):
+		levels: [[int]] = []
+		for i in range(instance.level):
+			games_id: [int] = instance.get_games_id_by_level(i)
+			if (games_id == []):
+				break
+			levels.append(games_id)
+		return levels
+
+	def validate_nb_players(self, value: int):
+		if (value < 2):
+			raise serializers.ValidationError("The numbers of players must be greather than 2.")
+		return value
+	def validate_nb_players_by_game(self, value: int):
+		if (value < 2):
+			raise serializers.ValidationError("The numbers of players by game must be greather than 2.")
+		nb_players: str = self.initial_data.get("nb_players")
+		if (nb_players is not None and nb_players.isnumeric()):
+			nb_players: int = int(nb_players)
+			if (value > nb_players):
+				raise serializers.ValidationError("The numbers of players by game must be smaller than the numbers of players.")
+		return value
\ No newline at end of file
diff --git a/tournament/test.py b/tournament/test.py
new file mode 100644
index 0000000..3da31cb
--- /dev/null
+++ b/tournament/test.py
@@ -0,0 +1,44 @@
+from django.test import TestCase
+
+# Create your tests here.
+from django.test.client import Client
+from django.http import HttpResponse
+from django.contrib.auth.models import User
+
+import json
+import uuid
+
+class CreateTest(TestCase):
+	def setUp(self):
+		self.client = Client()
+
+		self.url = "/api/tournaments/"
+
+		self.username = str(uuid.uuid4())
+		self.password = str(uuid.uuid4())
+
+		self.nb_players_by_game = 2
+		self.nb_players = 8
+
+		user: User = User.objects.create_user(username=self.username, password=self.password)
+		self.client.login(username=self.username, password=self.password)
+
+	def test_normal(self):
+		response: HttpResponse = self.client.post(self.url, {"nb_players_by_game": self.nb_players_by_game, "nb_players": self.nb_players})
+		response_data: dict = json.loads(response.content)
+		self.assertDictContainsSubset({"name": ""}, response_data)
+
+	def test_too_small_nb_players_by_game(self):
+		response: HttpResponse = self.client.post(self.url, {"nb_players_by_game": 1, "nb_players": self.nb_players})
+		response_data = json.loads(response.content)
+		self.assertDictEqual(response_data, {'nb_players_by_game': ['The numbers of players by game must be greather than 2.']})
+	
+	def test_too_small_nb_players(self):
+		response: HttpResponse = self.client.post(self.url, {"nb_players_by_game": self.nb_players_by_game, "nb_players": 1})
+		response_data = json.loads(response.content)
+		self.assertDictEqual(response_data, {'nb_players': ['The numbers of players must be greather than 2.'], 'nb_players_by_game': ['The numbers of players by game must be smaller than the numbers of players.']})
+
+	def test_nb_players_smaller_nb_players_by_game(self):
+		response: HttpResponse = self.client.post(self.url, {"nb_players_by_game": 5, "nb_players": 3})
+		response_data = json.loads(response.content)
+		self.assertDictEqual(response_data, {'nb_players_by_game': ['The numbers of players by game must be smaller than the numbers of players.']})
\ No newline at end of file
diff --git a/tournament/tests.py b/tournament/tests.py
new file mode 100644
index 0000000..7ce503c
--- /dev/null
+++ b/tournament/tests.py
@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.
diff --git a/tournament/urls.py b/tournament/urls.py
new file mode 100644
index 0000000..3aeecb5
--- /dev/null
+++ b/tournament/urls.py
@@ -0,0 +1,11 @@
+from django.urls import path, re_path
+from django.conf import settings
+from django.conf.urls.static import static
+
+from .viewset import TournamentViewSet
+
+urlpatterns = [
+    path("<int:pk>", TournamentViewSet.as_view({"get": "retrieve"}), name="tournament_page"),
+    path("", TournamentViewSet.as_view({"post": "create"}), name="tournament_page"),
+    re_path(r"search/(?P<state>\w*)", TournamentViewSet.as_view({"get": "list", }), name="tournaments"),
+]
\ No newline at end of file
diff --git a/tournament/viewset.py b/tournament/viewset.py
new file mode 100644
index 0000000..bc27f11
--- /dev/null
+++ b/tournament/viewset.py
@@ -0,0 +1,56 @@
+from rest_framework import viewsets
+from rest_framework.response import Response
+from rest_framework import permissions, status
+from rest_framework.authentication import SessionAuthentication
+
+from django.http import HttpRequest
+from django.contrib.auth import login
+from django.db.models import QuerySet
+
+from .models import TournamentModel
+from .serializers import TournamentSerializer
+
+# Create your views here.
+class TournamentViewSet(viewsets.ModelViewSet):
+    
+	queryset = TournamentModel.objects.all
+	serializer_class = TournamentSerializer
+	permission_classes = (permissions.IsAuthenticated,)
+	authentication_classes = (SessionAuthentication,)
+
+	def perform_create(self, serializer: TournamentSerializer):
+
+		nb_players = serializer.validated_data["nb_players"]
+		nb_players_by_game = serializer.validated_data["nb_players_by_game"]
+		level = 1
+		number: int = nb_players
+		while (number != nb_players_by_game):
+			number = number // 2 + (number % 2)
+			level += 1
+
+		tournament = serializer.save(level = level)
+		
+		return Response(self.serializer_class(tournament).data, status=status.HTTP_201_CREATED)
+	
+	def list(self, request: HttpRequest, state: str = ""):
+		query: QuerySet
+		match state:
+			case "started":
+				query = TournamentModel.objects.filter(started=True, finished=False)
+			case "finished":
+				query = TournamentModel.objects.filter(finished=True)
+			case "waiting":
+				query = TournamentModel.objects.filter(started=False, finished=False)
+			case _:
+				query = TournamentModel.objects.all()
+		serializer = TournamentSerializer(query, many=True)	
+		return Response(serializer.data)
+
+	def retrieve(self, request: HttpRequest, pk):
+
+		if (not TournamentModel.objects.filter(pk=pk).exists()):
+			return Response({"detail": "Tournament not found."}, status=status.HTTP_404_NOT_FOUND)
+		
+		tournament = TournamentModel.objects.get(pk=pk)
+
+		return Response(self.serializer_class(tournament).data, status=status.HTTP_200_OK)
\ No newline at end of file
diff --git a/transcendence/__init__.py b/transcendence/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/transcendence/abstract/AbstractRoom.py b/transcendence/abstract/AbstractRoom.py
new file mode 100644
index 0000000..7c1c87f
--- /dev/null
+++ b/transcendence/abstract/AbstractRoom.py
@@ -0,0 +1,51 @@
+from channels.generic.websocket import WebsocketConsumer
+
+from .AbstractRoomMember import AbstractRoomMember
+
+class AbstractRoom:
+	
+	def __init__(self, room_manager):
+		self._member_list: [AbstractRoomMember] = [] 
+		self.room_manager = room_manager
+
+	def broadcast(self, detail: str, data: dict = {}):
+		for member in self._member_list:
+			member: AbstractRoomMember
+			member.send(detail, data)
+	
+	def clear(self):
+		self._member_list.clear()
+
+	def get_member_by_socket(self, socket: WebsocketConsumer):
+		for member in self._member_list:
+			member: AbstractRoomMember
+			if (member.socket is socket):
+				return member
+		return None
+
+	def get_member_by_user_id(self, user_id: int):
+		for member in self._member_list:
+			member: AbstractRoomMember
+			if (member.user_id == user_id):
+				return member
+		return None
+
+
+	def append(self, member: AbstractRoomMember):
+		self._member_list.append(member)
+		member.accept()
+
+	def remove(self, member: AbstractRoomMember, code: int = 1000):
+		self._member_list.remove(member)
+		member.disconnect(code)
+
+	def empty(self):
+		for _ in self._member_list:
+			return False
+		return True
+
+	def get_users_id(self):
+		return [member.user_id for member in self._member_list]
+
+	def __len__(self):
+		return len(self._member_list)
diff --git a/transcendence/abstract/AbstractRoomManager.py b/transcendence/abstract/AbstractRoomManager.py
new file mode 100644
index 0000000..a4bf09a
--- /dev/null
+++ b/transcendence/abstract/AbstractRoomManager.py
@@ -0,0 +1,12 @@
+from .AbstractRoom import AbstractRoom
+
+class AbstractRoomManager:
+
+	def __init__(self):
+		self._room_list: [AbstractRoom] = []
+
+	def remove(self, room: AbstractRoom):
+		self._room_list.remove(room)
+
+	def append(self, room: AbstractRoom):
+		self._room_list.append(room)
diff --git a/transcendence/abstract/AbstractRoomMember.py b/transcendence/abstract/AbstractRoomMember.py
new file mode 100644
index 0000000..0a89b98
--- /dev/null
+++ b/transcendence/abstract/AbstractRoomMember.py
@@ -0,0 +1,20 @@
+from channels.generic.websocket import WebsocketConsumer
+
+import json
+
+class AbstractRoomMember:
+
+	def __init__(self, user_id: int, socket: WebsocketConsumer):
+		self.user_id: int = user_id
+		self.socket: WebsocketConsumer = socket
+	
+	def send(self, detail: str, data: dict = {}):
+		raw_data: dict = {"detail": detail}
+		raw_data.update(data)
+		self.socket.send(text_data=json.dumps(raw_data))
+
+	def accept(self):
+		self.socket.accept()
+
+	def disconnect(self, code: int = 1000):
+		self.socket.disconnect(code)
\ No newline at end of file
diff --git a/trancendence/asgi.py b/transcendence/asgi.py
similarity index 85%
rename from trancendence/asgi.py
rename to transcendence/asgi.py
index fa7ffa8..939a8ed 100644
--- a/trancendence/asgi.py
+++ b/transcendence/asgi.py
@@ -13,6 +13,7 @@ from channels.auth import AuthMiddlewareStack
 
 import chat.routing
 import matchmaking.routing
+import tournament.routing
 
 from django.core.asgi import get_asgi_application
 
@@ -23,7 +24,8 @@ application = ProtocolTypeRouter({
 	'websocket':AuthMiddlewareStack(
 		URLRouter(
 			chat.routing.websocket_urlpatterns +
-			matchmaking.routing.websocket_urlpatterns
+			matchmaking.routing.websocket_urlpatterns +
+			tournament.routing.websocket_urlpatterns
 		)
 	)
 })
diff --git a/trancendence/settings.py b/transcendence/settings.py
similarity index 94%
rename from trancendence/settings.py
rename to transcendence/settings.py
index 411aca1..b75cedb 100644
--- a/trancendence/settings.py
+++ b/transcendence/settings.py
@@ -1,5 +1,5 @@
 """
-Django settings for trancendence project.
+Django settings for transcendence project.
 
 Generated by 'django-admin startproject' using Django 4.2.6.
 
@@ -43,6 +43,7 @@ INSTALLED_APPS = [
 	'channels',
 	'daphne',
 
+    'tournament.apps.TournamentConfig',
     'matchmaking.apps.MatchmakingConfig',
     'games.apps.GamesConfig',
     'accounts.apps.AccountsConfig',
@@ -60,7 +61,7 @@ INSTALLED_APPS = [
     'django.contrib.staticfiles',
 ]
 
-ASGI_APPLICATION = 'trancendence.asgi.application'
+ASGI_APPLICATION = 'transcendence.asgi.application'
 
 CHANNEL_LAYERS = {
 	'default' :{
@@ -80,7 +81,7 @@ MIDDLEWARE = [
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
 ]
 
-ROOT_URLCONF = 'trancendence.urls'
+ROOT_URLCONF = 'transcendence.urls'
 
 TEMPLATES = [
     {
@@ -98,7 +99,7 @@ TEMPLATES = [
     },
 ]
 
-WSGI_APPLICATION = 'trancendence.wsgi.application'
+WSGI_APPLICATION = 'transcendence.wsgi.application'
 
 
 # Database
diff --git a/trancendence/urls.py b/transcendence/urls.py
similarity index 94%
rename from trancendence/urls.py
rename to transcendence/urls.py
index 46a790f..38eb6d0 100644
--- a/trancendence/urls.py
+++ b/transcendence/urls.py
@@ -22,5 +22,6 @@ urlpatterns = [
     path('api/profiles/', include('profiles.urls')),
     path('api/accounts/', include('accounts.urls')),
     path('api/chat/', include('chat.urls')),
+    path('api/tournaments/', include('tournament.urls')),
     path('', include('frontend.urls')),
 ]
diff --git a/trancendence/wsgi.py b/transcendence/wsgi.py
similarity index 100%
rename from trancendence/wsgi.py
rename to transcendence/wsgi.py